Coastal Waters Forecast for Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850) (Text-Only)
NWS Forecast for: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)
Issued by: National Weather Service Tampa Bay, FL
Last Update: 502 PM EDT Mon Jun 29 2026
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Tonight: Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave detail: west 1 foot at 3 seconds. Bay and inland waters light chop.

Tuesday: Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northwest 1 foot at 4 seconds. Bay and inland waters light chop. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon.

Tuesday Night: Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northeast 1 foot at 2 seconds and northwest 1 foot at 3 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms in the evening.

Wednesday: East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 1 foot or less. Wave detail: east 1 foot at 2 seconds and west 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms in the afternoon.

Wednesday Night: East winds 10 to 15 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. Wave detail: northeast 1 foot at 2 seconds, becoming east 1 foot at 2 seconds. Bay and inland waters a moderate chop. Scattered showers and thunderstorms, mainly in the evening.

Thursday: East winds 5 to 10 knots, becoming northwest in the afternoon. Seas 1 foot or less. Wave detail: east 1 foot at 3 seconds. Bay and inland waters light chop. Isolated showers and thunderstorms in the afternoon.

Thursday Night: North winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. A chance of showers and thunderstorms.

Friday: Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. A chance of showers and thunderstorms.

Friday Night: Southwest winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms.

Saturday: West winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. A chance of showers and thunderstorms.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)

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